Driving device of three-dimensional bin roadway transport vehicle

Abstract

The utility model discloses a driving device of a three-dimensional bin roadway transport vehicle, and belongs to the technical field of automatic production of plywood. Comprising a wheel axle, two self-aligning roller bearing assemblies of the roadway transport vehicle wheel are arranged on the circumferential outer wall of the wheel axle, each self-aligning roller bearing assembly of the roadway transport vehicle wheel comprises a wheel spacer bush A, and wheels are arranged on the circumferential outer wall of the wheel axle. By reducing the distance between the wheel and the self-aligning roller bearing combination of the wheel of the three-dimensional bin roadway transport vehicle, the stress borne by the wheel shaft and the stress mutation are reduced, the stability of the driving device of the three-dimensional bin roadway transport vehicle is improved, the self-aligning roller bearing bears the radial load and the axial load, and by increasing the thickness of the bearing seat, the stability of the driving device is improved. The strength of the bearing seat is improved, and the bearing seat is prevented from being broken. According to the three-dimensional bin roadway transport vehicle with the structural design, the driving shaft is not prone to breakage, the bearing seat is not prone to breakage, the stability and reliability of equipment operation are high, and the transport vehicle can quickly and accurately arrive at a designated position.

Description

TECHNICAL FIELD

[0001] The utility model relates to plywood automation production technical field more specifically, relate to a kind of driving device of three-dimensional warehouse roadway transport vehicle. BACKGROUND

[0002] Traditional storage mode usually adopts plane warehouse, occupies large area, and storage efficiency is low, it is difficult to meet the needs of continuous flat pressing plywood production.Stereo warehouse is a new type of storage facilities, it uses multilayer shelf and automation equipment, realizes the high-density storage and fast in and out of warehouse of goods.

[0003] With the continuous development of automation technology, and the application of information technology in stereo warehouse, the automation level and stability of stereo warehouse roadway transport vehicle also increase day by day, need to be improved and perfected combined with actual application situation, so as to improve the storage efficiency and in and out of warehouse speed of stereo warehouse.

[0004] But the existing stereo warehouse roadway transport vehicle is generally single-track double-column structure, and the impact force generated by the rolling of rail and iron wheel makes the driving shaft and bearing seat bear large stress in the process of automatic coordination of in and out of warehouse logistics long-term continuous operation, and then leads to the fatigue fracture of driving shaft and bearing seat, which affects the use.

[0005] Although the device has many beneficial effects, but still has the following problems: the driving shaft of the stereo warehouse roadway transport vehicle is easy to break during the use of the device, and the stability and reliability of the equipment operation are insufficient;Secondly, the bearing seat is easy to break during the use of the device, and needs to be improved, in view of this, we propose a driving device of stereo warehouse roadway transport vehicle. UTILITY MODEL CONTENT

[0006] 1. Technical problem to be solved

[0007] The utility model aims at providing a kind of driving device of stereo warehouse roadway transport vehicle to solve the problems of easy fracture of existing stereo warehouse roadway transport vehicle driving shaft, bearing seat, insufficient stability and reliability of equipment operation in the above background technology.

[0008] 2. Technical scheme

[0009] The utility model provides a kind of driving device of three-dimensional warehouse laneway transport vehicle, including wheel shaft, two laneway transport vehicle wheel aligning roller bearing combinations are equipped on the circumferential outer wall of the wheel shaft, the laneway transport vehicle wheel aligning roller bearing combination includes wheel spacer A, the circumferential outer wall of two wheel spacer A is equipped with wheel spacer A, the circumferential outer wall of the wheel shaft one end is equipped with wheel spacer B, the two ends of the wheel shaft are all thread-connected with first hexagonal head bolt, the circumferential outer wall of one of the first hexagonal head bolt is equipped with shaft end baffle ring, the circumferential outer wall of another first hexagonal head bolt is equipped with gland, the circumferential outer wall of the wheel shaft is equipped with wheel, and the wheel is located in the middle of two laneway transport vehicle wheel aligning roller bearing combinations.

[0010] Preferably, the wheel shaft one end is equipped with bearing seat, the bearing seat is clamped with bearing cover, the sidewall of the bearing seat inner cavity two ends is equipped with a plurality of aligning roller bearings, the bearing seat inner cavity two ends are equipped with skeleton type lip-shaped sealing ring, the sidewall of the bearing seat one end is thread-connected with straight-through type pressure injection oil cup, and the circumferential outer wall of the bearing cover is thread-connected with second hexagonal head bolt.

[0011] Preferably, the circumferential outer wall of the wheel is equipped with flange at two ends, and the length of the flange is 54mm.

[0012] Preferably, the distance between the wheel and the laneway transport vehicle wheel aligning roller bearing combination is reduced from 88mm to 34mm.

[0013] Preferably, the thickness of the bearing seat is increased from 54mm to 71mm.

[0014] Preferably, the wheel assembly position is arranged at a distance of 200mm from one end of the wheel shaft.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model connects the wheel shaft and the bearing seat more stably through shaft end baffle ring, connects the wheel shaft and the driving device more stably through gland, and the wheel is convenient for the in-and-out of the three-dimensional warehouse laneway transport vehicle by screwing the first hexagonal head bolt, reduces the distance between the wheel and the laneway transport vehicle wheel aligning roller bearing combination, reduces the stress and stress mutation of the wheel shaft, and improves the stability of the driving device of the three-dimensional warehouse laneway transport vehicle.

[0018] Second, through the center adjusting roller bearing bears radial load and axial load, by screwing the second hexagonal head bolt, the connection of the bearing seat and the bearing cover is more stable, the straight-through type pressure injection oil cup is convenient for injecting lubricating oil, by increasing the thickness of the bearing seat, the strength of the bearing seat is improved, the bearing seat is prevented from being broken, and the reliability of the driving device of the three-dimensional warehouse roadway transport vehicle is affected. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the whole structure section schematic view of the utility model;

[0021] Figure 3 It is the bearing seat part structure plane schematic view of the utility model;

[0022] Figure 4 It is the bearing seat part structure section schematic view of the utility model;

[0023] Explanation of reference numerals in the drawing: 1, roadway transport vehicle wheel center adjusting roller bearing combination; 2, wheel spacer A; 3, wheel spacer B; 4, shaft end baffle ring; 5, gland; 6, first hexagonal head bolt; 7, wheel shaft; 8, wheel; 9, wheel spacer A1; 10, bearing seat; 11, bearing cover; 12, center adjusting roller bearing; 13, skeleton type lip seal ring; 14, straight-through type pressure injection oil cup; 15, second hexagonal head bolt. DETAILED DESCRIPTION

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0025] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0026] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "setting", "sleeving / connecting", "connecting" and the like should be understood broadly, for example, "connecting" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate media, can be the communication inside two elements, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0028] A driving device of a three-dimensional warehouse roadway transport vehicle, comprising a wheel shaft 7, two roadway transport vehicle wheel aligning roller bearing combinations 1 are fixedly arranged on the circumferential outer wall of the wheel shaft 7, the roadway transport vehicle wheel aligning roller bearing combination 1 comprises a wheel spacer A 19, the circumferential outer wall of the two wheel spacer A 19 is fixedly provided with a wheel spacer A 2, the circumferential outer wall of one end of the wheel shaft 7 is fixedly provided with a wheel spacer B 3, the two ends of the wheel shaft 7 are screw-connected with first hexagonal head bolts 6, the circumferential outer wall of one of the first hexagonal head bolts 6 is sleeved with an axle end check ring 4, the circumferential outer wall of the other first hexagonal head bolt 6 is sleeved with a gland 5, the circumferential outer wall of the wheel shaft 7 is fixedly provided with a wheel 8, and the wheel 8 is located in the middle of the two roadway transport vehicle wheel aligning roller bearing combinations 1.The axle end check ring 4 makes the wheel shaft 7 and the bearing seat 10 more stable in connection, the gland 5 makes the wheel shaft 7 and the driving device more stable in connection, the first hexagonal head bolt 6 is screwed, the wheel 8 facilitates the entry and exit of the three-dimensional warehouse roadway transport vehicle, the wheel spacer A 19 and the wheel spacer A 2 facilitate reducing the stress borne by the wheel shaft 7, and the stability of the driving device of the three-dimensional warehouse roadway transport vehicle is improved.

[0029] Specifically, the wheel shaft 7 is fixedly provided with a bearing seat 10, the bearing seat 10 is clamped with a bearing cover 11, a plurality of aligning roller bearings 12 are fixedly arranged on the side wall of the inner cavity of the bearing seat 10, a skeleton type lip-shaped sealing ring 13 is formed at the two ends of the inner cavity of the bearing seat 10, a straight-through type pressure injection oil cup 14 is screw-connected with the side wall of one end of the bearing seat 10, and the circumferential outer wall of the bearing cover 11 is screw-connected with a second hexagonal head bolt 15.The aligning roller bearings 12 bear radial load and axial load, the strength of the bearing seat is increased, the bearing seat 10 and the bearing cover 11 are more stable in connection by screwing the second hexagonal head bolt 15, the straight-through type pressure injection oil cup 14 facilitates the injection of lubricating oil, the use effect of the bearing seat 10 is improved, and the stability and reliability of the driving device of the three-dimensional warehouse roadway transport vehicle in long-term continuous operation are improved.

[0030] Further, the wheel 8 is provided with a flange at both ends of the circumferential outer wall, and the length of the flange is 54 mm. Through the flange with a length of 54 mm, the distance between the wheel 8 and the roadway transport vehicle wheel aligning roller bearing combination 1 is reduced.

[0031] It is worth noting that the distance between the wheel 8 and the roadway transport vehicle wheel aligning roller bearing combination 1 is reduced from 88 mm to 34 mm. By reducing the distance between the wheel 8 and the roadway transport vehicle wheel aligning roller bearing combination 1, the stress on the driving shaft is reduced.

[0032] It is worth noting that the thickness of the bearing seat 10 is increased from 54 mm to 71 mm. By increasing the thickness of the bearing seat 10, the strength of the bearing seat 10 is improved, and the bearing seat 10 is prevented from being broken, which affects the reliability of the driving device of the three-dimensional warehouse roadway transport vehicle.

[0033] In addition, the wheel 8 assembly position is arranged at a distance of 200 mm from one end of the wheel shaft 7. By changing the size of the wheel shaft 7 and the wheel 8 assembly position, corresponding adjustment and processing are made to reduce the stress and stress mutation of the wheel shaft 7 during operation.

[0034] Working principle: when the device is needed to drive the three-dimensional warehouse roadway transport vehicle, the wheel shaft 7 is connected with the bearing seat 10 more stably through the shaft end retainer 4, the wheel shaft 7 is connected with the driving device more stably through the gland 5, the first hexagonal head bolt 6 is screwed, the three-dimensional warehouse roadway transport vehicle is conveniently put in and out of the warehouse through the wheel 8, the distance between the wheel 8 and the roadway transport vehicle wheel aligning roller bearing combination 1 is reduced, the stress on the driving shaft is reduced, the stability of the driving device of the three-dimensional warehouse roadway transport vehicle is improved, the aligning roller bearing 12 bears the radial load and the axial load, the strength of the bearing seat is increased, the connection between the bearing seat 10 and the bearing cover 11 is made more stable by screwing the second hexagonal head bolt 15, the straight-through type oil injection cup 14 is convenient for injecting lubricating oil, the use effect of the bearing seat 10 is improved, the thickness of the bearing seat 10 is increased, the strength of the bearing seat 10 is improved, the bearing seat 10 is prevented from being broken, which affects the reliability of the driving device of the three-dimensional warehouse roadway transport vehicle.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. Drive arrangement for a cubic warehouse road vehicle, comprising a wheel axle (7), characterized in that: The outer wall of the wheel shaft (7) is provided with two roadway transport wheel aligning roller bearing combinations (1), the roadway transport wheel aligning roller bearing combination (1) comprises a wheel spacer A1 (9), the outer wall of the two wheel spacer A1 (9) is provided with a wheel spacer A (2), one end of the outer wall of the wheel shaft (7) is provided with a wheel spacer B (3), the two ends of the wheel shaft (7) are threadedly connected with first hexagonal head bolts (6), the outer wall of one of the first hexagonal head bolts (6) is sleeved with an end shield (4), the outer wall of the other first hexagonal head bolt (6) is sleeved with a gland (5), the outer wall of the wheel shaft (7) is provided with a wheel (8), and the wheel (8) is located between the two roadway transport wheel aligning roller bearing combinations (1).

2. Drive arrangement for a cubic bin roadway conveyor vehicle according to claim 1, characterized in that One end of the wheel shaft (7) is provided with a bearing seat (10), the bearing seat (10) is clamped with a bearing cover (11), the sidewall of the inner cavity of the bearing seat (10) is provided with a plurality of aligning roller bearings (12), the inner cavity of the bearing seat (10) is provided with a skeleton type lip seal ring (13) at both ends, one end of the bearing seat (10) is threadedly connected with a straight-through type pressure injection oil cup (14), and the outer wall of the bearing cover (11) is threadedly connected with a second hexagonal head bolt (15).

3. The drive arrangement for a cubic bin aisle conveyor as claimed in claim 2, wherein: The outer wall of the wheel (8) is provided with a flange at both ends, and the length of the flange is 54mm.

4. The drive arrangement for a cubic bin aisle conveyor as claimed in claim 3 wherein: The distance between the wheel (8) and the roadway transport wheel aligning roller bearing combination (1) is reduced from 88mm to 34mm.

5. The drive arrangement for a cubic lane conveyor as claimed in claim 4, characterized in that: The thickness of the bearing seat (10) is increased from 54mm to 71mm.

6. The drive arrangement for a cubic lane conveyor as claimed in claim 5, characterized in that: The assembly position of the wheel (8) is arranged at a distance of 200mm from one end of the wheel shaft (7).

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